decode_9ie.tdf

FPGA数字移相器,编程环境为QUIRTE2,编程语言采用硬件描述语言vhdl

--lpm_decode CASCADE_CHAIN="MANUAL" DEVICE_FAMILY="Cyclone" IGNORE_CASCADE_BUFFERS="OFF" LPM_DECODES=8 LPM_PIPELINE=1 LPM_WIDTH=3 aclr clken clock data enable eq
--VERSION_BEGIN 4.1 cbx_cycloneii 2004:05:18:11:27:16:SJ cbx_lpm_add_sub 2004:06:23:12:24:04:SJ cbx_lpm_compare 2004:04:12:17:30:12:SJ cbx_lpm_decode 2004:03:10:10:44:06:SJ cbx_mgl 2004:06:17:17:30:06:SJ cbx_stratix 2004:04:28:15:20:14:SJ cbx_stratixii 2004:05:18:11:28:28:SJ  VERSION_END


--  Copyright (C) 1988-2002 Altera Corporation
--  Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
--  support information,  device programming or simulation file,  and any other
--  associated  documentation or information  provided by  Altera  or a partner
--  under  Altera's   Megafunction   Partnership   Program  may  be  used  only
--  to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
--  other  use  of such  megafunction  design,  netlist,  support  information,
--  device programming or simulation file,  or any other  related documentation
--  or information  is prohibited  for  any  other purpose,  including, but not
--  limited to  modification,  reverse engineering,  de-compiling, or use  with
--  any other  silicon devices,  unless such use is  explicitly  licensed under
--  a separate agreement with  Altera  or a megafunction partner.  Title to the
--  intellectual property,  including patents,  copyrights,  trademarks,  trade
--  secrets,  or maskworks,  embodied in any such megafunction design, netlist,
--  support  information,  device programming or simulation file,  or any other
--  related documentation or information provided by  Altera  or a megafunction
--  partner, remains with Altera, the megafunction partner, or their respective
--  licensors. No other licenses, including any licenses needed under any third
--  party's intellectual property, are provided herein.



--synthesis_resources = lut 8 
SUBDESIGN decode_9ie
( 
	aclr	:	input;
	clken	:	input;
	clock	:	input;
	data[2..0]	:	input;
	enable	:	input;
	eq[7..0]	:	output;
) 
VARIABLE 
	dffe1a[7..0] : dffe;
	aclr_wire	: WIRE;
	clken_wire	: WIRE;
	clock_wire	: WIRE;
	data_wire[2..0]	: WIRE;
	enable_wire	: WIRE;
	eq_node[7..0]	: WIRE;
	eq_wire[7..0]	: WIRE;
	w_anode18w[3..0]	: WIRE;
	w_anode1w[3..0]	: WIRE;
	w_anode28w[3..0]	: WIRE;
	w_anode38w[3..0]	: WIRE;
	w_anode48w[3..0]	: WIRE;
	w_anode58w[3..0]	: WIRE;
	w_anode68w[3..0]	: WIRE;
	w_anode78w[3..0]	: WIRE;

BEGIN 
	dffe1a[].CLK = clock;
	dffe1a[].CLRN = (! aclr);
	dffe1a[].D = ( eq_node[]);
	dffe1a[].ENA = clken;
	aclr_wire = aclr;
	clken_wire = clken;
	clock_wire = clock;
	data_wire[] = data[];
	enable_wire = enable;
	eq[7..0] = dffe1a[7..0].Q;
	eq_node[7..0] = eq_wire[7..0];
	eq_wire[] = ( w_anode78w[3..3], w_anode68w[3..3], w_anode58w[3..3], w_anode48w[3..3], w_anode38w[3..3], w_anode28w[3..3], w_anode18w[3..3], w_anode1w[3..3]);
	w_anode18w[] = ( (w_anode18w[2..2] & (! data_wire[2..2])), (w_anode18w[1..1] & (! data_wire[1..1])), (w_anode18w[0..0] & data_wire[0..0]), enable_wire);
	w_anode1w[] = ( (w_anode1w[2..2] & (! data_wire[2..2])), (w_anode1w[1..1] & (! data_wire[1..1])), (w_anode1w[0..0] & (! data_wire[0..0])), enable_wire);
	w_anode28w[] = ( (w_anode28w[2..2] & (! data_wire[2..2])), (w_anode28w[1..1] & data_wire[1..1]), (w_anode28w[0..0] & (! data_wire[0..0])), enable_wire);
	w_anode38w[] = ( (w_anode38w[2..2] & (! data_wire[2..2])), (w_anode38w[1..1] & data_wire[1..1]), (w_anode38w[0..0] & data_wire[0..0]), enable_wire);
	w_anode48w[] = ( (w_anode48w[2..2] & data_wire[2..2]), (w_anode48w[1..1] & (! data_wire[1..1])), (w_anode48w[0..0] & (! data_wire[0..0])), enable_wire);
	w_anode58w[] = ( (w_anode58w[2..2] & data_wire[2..2]), (w_anode58w[1..1] & (! data_wire[1..1])), (w_anode58w[0..0] & data_wire[0..0]), enable_wire);
	w_anode68w[] = ( (w_anode68w[2..2] & data_wire[2..2]), (w_anode68w[1..1] & data_wire[1..1]), (w_anode68w[0..0] & (! data_wire[0..0])), enable_wire);
	w_anode78w[] = ( (w_anode78w[2..2] & data_wire[2..2]), (w_anode78w[1..1] & data_wire[1..1]), (w_anode78w[0..0] & data_wire[0..0]), enable_wire);
END;
--VALID FILE